A review of fluid instabilities and control strategies with applications in microgravity

J Porter, PS Sánchez, V Shevtsova… - … Modelling of Natural …, 2021 - mmnp-journal.org
We give a brief review of several prominent fluid instabilities representing transitions driven
by gravity, surface tension, thermal energy, and applied motion/acceleration. Strategies for …

Determining diffusion, thermodiffusion and Soret coefficients by the thermogravitational technique in binary mixtures with optical digital interferometry analysis

B Šeta, J Gavalda, MM Bou-Ali, X Ruiz… - International Journal of …, 2020 - Elsevier
In the present work, interferometric unsteady state analysis of the thermogravitational
technique is for the first time attempted in a microcolumn. In this way, three transport …

Data quality assessment of Diffusion Coefficient Measurements in ternary mIXtures 4 (DCMIX4) experiment

A Mialdun, MM Bou-Ali, M Braibanti, F Croccolo… - Acta astronautica, 2020 - Elsevier
Thermodiffusion, which leads to a component separation in a mixture due to the thermal
gradient, still does not have an unambiguous microscopic picture. Therefore, experimental …

Results of the DCMIX1 experiment on measurement of Soret coefficients in ternary mixtures of hydrocarbons under microgravity conditions on the ISS

Q Galand, S Van Vaerenbergh, W Köhler… - The Journal of …, 2019 - pubs.aip.org
The Soret coefficients of a set of ternary systems of 1, 2, 3, 4-tetrahydronaphthalene (THN),
isobutylbenzene (IBB), and n-dodecane (nC 12) at 298.15 K were measured under …

On the impact of body forces in low Prandtl number liquid bridges

B Šeta, D Dubert, J Massons, PS Sánchez… - … , and Applications V …, 2021 - Springer
The influence of different body forces on the frequencies of the oscillatory regime in liquid
bridges of molten silicone is studied. To do so, three different gravity levels are applied: the …

[HTML][HTML] Numerical analysis of n-octadecane melting process in a rectangular cell under reboosting maneuver conditions

D Dubert, MJ Simón, J Massons, X Ruiz, J Gavaldà - Acta Astronautica, 2024 - Elsevier
The improvement of heat management based on Phase Change Materials (PCMs) is of
increasing importance in space environments. In this context, a future ESA project called …

On the monitoring of the vibratory environment of DCMIX4 campaign. Preliminary results

D Dubert, M Marín-Genescà, MJ Simón… - … Science and Technology, 2020 - Springer
This work presents the preliminary characterization of the vibrational environment of the
DCMIX4 thermodiffusion experiment conducted onboard the ISS from December 2018 to …

Stability analysis under thermogravitational effect

B Šeta, J Gavalda, MM Bou-Ali, X Ruiz - International Journal of Thermal …, 2020 - Elsevier
In the present work, an interferometric unsteady analysis of the thermogravitational
technique was for the first time attempted in a paralelepipedic microcolumn using binary …

Boundary-Driven Non-Equilibrium Molecular Dynamics Calculation of the Soret Coefficient in n-Hexane/n-Dodecane Mixtures

X Chen, R Liang, Y Wang, Z Xia, L Wu, Y Liang… - Russian Journal of …, 2021 - Springer
The Soret coefficients of n-hexane/n-dodecane mixtures were calculated by the enhanced
heat exchange (eHEX) algorithm with the TraPPE-UA force field. The time that the system …

Complementary Techniques for the Accelerometric Environment Characterization of Thermodiffusion Experiments on the ISS

D Dubert, M Marín-Genescà, MJ Simón… - … Science and Technology, 2019 - Springer
The accelerometric environment of IVIDIL and DCMIX experiments were successively
monitored not only to identify the main disturbances that could affect the experiments but as …